so you can buy a replacement motor on amazon, https://www.amazon.com/s?k=u818a+motor+replacement&gclid=CjwKCAjwlID8BRAFEiwAnUoK1YTWNPfMVoxWlZG_RTjp-OyB6OigjCsM88FC4hOpFpAf_2pzdnmb_RoCbd8QAvD_BwE&hvadid=243377315993&hvdev=c&hvlocphy=9015741&hvnetw=g&hvqmt=e&hvrand=7975612082503375614&hvtargid=kwd-377814841914&hydadcr=2142_9908379&tag=googhydr-20&ref=pd_sl_48fd5iyrv_e i dont know of any repair shops who would do it so you might have to yourself but thats the motor your device has